A greenhousesonline misting system is important to help grow healthy and vibrant plants in your greenhouse. There are many benefits to having a misting system in your greenhouse.It is designed to keep a greenhouse cool, moist, humid, and consistent at all times. If the humidity drops below 30%, the plants can stop growing. A greenhouse misting system produces a high-pressure fog or mist that evaporates instantly to cool and humidify, without causing too much moisture to accumulate. You will also have the flexibilty to not only cool the Greenhouse but if you increase the presure at the tap it will provide low level watering to your plants!